Bria slid across the classroom floor and almost fell! What type of force is acting between Bria's feet and the floor?

When a neutrally charged atom loses an electron to another atom, the result is the creation of a. two charged atoms. b. two negatively charged atoms. c. two positively charged atoms. d. two neutrally charged atoms.

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?